You can. It’s certainly not what the examiner wants, but you can. You can even answer it by drawing a picture, or in Braille, or even in a foreign language. You can answer it using yellow pen whilst standing on your head and blindfolded.

However, your chances of success diminish with each further extreme quirk.

Why not answer questions in the way which is shown in the publishers’ answers. You’ll not be able to write as much as they do, so yours will be necessarily shorter. But proper sentences is really what is required.